package n04;

public class N04 {
	public static void main(String[] args) {
        Person p1=new Person("张三", null);
        Person p2=new Person("lisi", n04.Person.Sex.MALE);
        Person p3=new Person("杨柳依依", n04.Person.Sex.FEMALE);
        System.out.println(p1.toString());
        System.out.println(p2);
        System.out.println(p3);
    }

}
